{"number":"US12697534B2","kindCode":"B2","documentType":"grant","title":{"original":"Impact detection device and impact detection method","english":"Impact detection device and impact detection method"},"abstract":{"original":"An impact detection device includes a sensor that is attached to sports equipment including a columnar portion and a hitting portion connected to the columnar portion and is attached not at the hitting portion but at the columnar portion, and that is configured to output a sensor signal obtained by the sports equipment being swung, and a feature data extraction unit configured to detect, by using the sensor signal, from a temporal change of the sensor signal outputted by the hitting portion externally receiving pressure, timing at which the hitting portion externally receives the pressure.","english":"An impact detection device includes a sensor that is attached to sports equipment including a columnar portion and a hitting portion connected to the columnar portion and is attached not at the hitting portion but at the columnar portion, and that is configured to output a sensor signal obtained by the sports equipment being swung, and a feature data extraction unit configured to detect, by using the sensor signal, from a temporal change of the sensor signal outputted by the hitting portion externally receiving pressure, timing at which the hitting portion externally receives the pressure."},"applicants":["Murata Manufacturing Co., Ltd."],"inventors":["Takehiko IIZUKA","Nobuyuki NOZAWA","Tomoshige FURUHI","Koji KAWANO","Takashi WATANABE","Jun MAKINO","Kenta AGO"],"filingDate":"2023-08-09","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697534B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697534B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697534B2","ja":"https://downloadpatent.com/ja/patent/US12697534B2"}}